The TOOPRE DT Swiss Hub Ratchet Removal Tool is a durable chrome moly steel bicycle hub service tool for DT Swiss star ratchet freehub removal. Featuring CNC machining, quenched hardening heat treatment, nickel plating, and a precise 26-tooth profile, it is compatible with DT Swiss 240S, 240, 340, 350, 440, 540 and other star ratchet wheelsets.